-al -er -ol a-a a-b a-t aaa aab aad aae aal aao aar aat aau ab- aba abb abd abe abl abo abr abt abu ad- ada adb add ade adl ado adr adt adu aea aeb aed aee ael aeo aer aet aeu al- ala alb ald ale all alo alr alt alu aoa aob aod aoe aol aoo aor aot aou ar- ara arb ard are arl aro arr art aru at- ata atb atd ate atl ato atr att atu au- aua aub aud aue aul auo aur aut b-u baa bab bad bae bal bao bar bat bau bba bbb bbd bbe bbl bbo bbr bbt bbu bda bdb bdd bde bdl bdo bdr bdt bdu be- bea beb bed bee bel beo ber bet beu bla blb bld ble bll blo blr blt blu boa bob bod boe bol boo bor bot bou bra brb brd bre brl bro brr brt bru bta btb btd bte btl bto btr btt btu bua bub bud bue bul buo bur but buu daa dab dad dae dal dao dar dat dau dba dbb dbd dbe dbl dbo dbr dbt dbu dda ddb ddd dde ddl ddo ddr ddt ddu de- dea deb ded dee del deo der det deu dl- dla dlb dld dle dll dlo dlr dlt dlu doa dob dod doe dol doo dor dot dou dra drb drd dre drl dro drr drt dru dta dtb dtd dte dtl dto dtr dtt dtu dua dub dud due dul duo dur dut eaa eab ead eae eal eao ear eat eau eba ebb ebd ebe ebl ebo ebr ebt ebu ed- eda edb edd ede edl edo edr edt edu eea eeb eed eee eel eeo eer eet ela elb eld ele ell elo elr elt elu eo- eoa eob eod eoe eol eoo eor eot eou era erb erd ere erl ero err ert eru eta etb etd ete etl eto etr ett etu eu- eua eub eud eue eul eur eut la- laa lab lad lae lal lao lar lat lau lba lbb lbd lbe lbl lbo lbr lbt lbu lda ldb ldd lde ldl ldo ldr ldt ldu lea leb led lee lel leo ler let leu lla llb lld lle lll llo llr llt llu loa lob lod loe lol loo lor lot lou lra lrb lrd lro lrr lrt lru lta ltb ltd lte ltl lto ltr ltt ltu lua lub lud lue lul luo lur lut luu oaa oab oad oae oal oao oar oat oau ob- oba obb obd obe obl obo obr obt obu oda odb odd ode odl odo odr odt odu oea oeb oed oee oel oeo oer oet ola olb old ole oll olo olt olu oo- ooa oob ood ool ooo oor oot or- ora orb ord ore orl oro orr ort oru ot- ota otb otd ote otl oto otr ott otu ou- oua oud oue oul ouo our out ra- raa rab rad rae ral rao rar rat rau rba rbb rbd rbe rbl rbo rbr rbt rbu rda rdb rdd rde rdl rdo rdr rdt rdu re- rea reb red ree rel reo rer ret reu rla rld rle rll rlo rlr rlt rlu roa rob rod roe rol roo ror rot rou rra rrb rrd rrl rrr rrt rru rta rtb rtd rte rtl rto rtr rtt rtu rua rub rud rue ruo rur rut ruu taa tab tad tae tal tao tar tat tau tba tbb tbd tbe tbl tbo tbr tbt tbu tda tdb tdd tde tdl tdo tdr tdt tdu te- tea teb ted tee tel teo ter tet teu tla tld tle tll tlo tlr tlt tlu to- toa tob tod toe tol too tor tot tou tra trb trd tre trl tro trr trt tru tta ttb ttd tte ttl tto ttr ttt ttu tua tub tud tue tul tuo tur tut tuu ua- uaa uab uad uae ual uao uar uat uau uba ubb ube ubl ubo ubr ubt ubu uda udb udd ude udl udo udr udt udu uea ueb ued uee uel uer uet ula ulb uld ule ull ulo ulr ult ulu uoa uob uod uoe uol uoo uor uot ur- ura urb urd ure url uro urr urt uru uta utb utd ute utl uto utr utt utu uua uue uur uut uuu